Salifert Copper Test Kit Measure concentrations of 0.05 – 2.0 mg / L and is sufficient for 50 tests in a saltwater aquarium
In a copper treatment of diseased fish it is important to maintain the right copper concentration because too high values are poisonous to the fish and too low values do not work effectively. Measure concentrations of 0.05 – 2.0 mg / L and is sufficient for 50 tests